Name: Valves Based on ATEX
Brand: SITEC-Sieber
SKU: 710.00

Image sourced from the manufacturer's official documentation; brand identity is never altered.

CATEGORY 01 H₂ Verified

Ex-zone approved high-pressure valves for explosive atmospheres.

1,000–10,000 bar

Brand	SITEC-Sieber Engineering AG — Switzerland
Category	High-Pressure Components
Catalogue page	710.00
Pressure / capacity	1,000–10,000 bar
Directive	ATEX 2014/34/EU
Zone / category	Zone 1 (equipment category 2G)
Ambient temperature	−20 … +70 °C
Series	910.XXXX / 912.XXXX / 915.XXXX / 919.XXXX
H₂ compatibility	Confirmed by official documentation
Verification status	Verified
Documentation source	Compiled from official SITEC-Sieber Engineering AG documentation.

Final technical specifications are confirmed in writing with H2X before ordering.

Technical Data

From the Official Catalogue

Meet the stringent requirements for use in explosive atmospheres (ATEX Directive 2014/34/EU)
May only be used in Zone 1 (equipment category 2G)
Permitted ambient temperature range −20 °C to +70 °C
Series 910 / 912 / 915 / 919 correspond to the 710 series and are available in the same types
Valve sizing by flow coefficient (Kv) is described in the catalogue

Source: official SITEC-Sieber product catalogue (page 710.00). Request the datasheet for model, part-number and dimension tables.